
2011 Chevrolet Suburban 1500 LT 5.3L Poor Idle Quality
The vehicle was purchased new 11/2011. Ran fine till 7/2012 when it developed rough idle both cold and hot, but worse hot. Dealer said to try higher octance fuel. Did not help. Second dealer visit, told not to use E85 even though it is a Flexfuel vehicle. Used...
FIX posted 1/2/2013
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Message Closed w/Summary
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VIN | 1GNSKJE35B |
Engine | 5.3 L / 8 cyl / FLEX |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality |
Occurs | Always, Worse Hot, Intermittent Tach Jump |
Message Closed w/Summary
Vehicle Data
2011 Chevrolet Suburban 1500 LT
VIN | 1GNSKJE35B |
Engine | 5.3 L / 8 cyl / FLEX |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality |
Occurs | Always, Worse Hot, Intermittent Tach Jump |